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As a Backend Engineer , you'll be responsible for implementing core features, building infrastructure, and finding innovative solutions while working with cutting edge technologies (Ruby, Kotlin, Node.JS, Golang, Kafka, MongoDB, Redis, ElasticSearch, Kubernetes, AWS and more). We're looking for top talent that's ready to level up their skills in an exciting and fast paced environment.

What am I going to do?
You develop it all! Including products and features.
Youll be building and developing modules, data pipelines, and services.
You own it -- from design to production!

We are looking for an experienced Data Scientist who can leverage and develop innovative machine learning, NLP, and generative AI technologies, for solving problems within a wide scope.

As a part of our Data Science group, you will work on highly complicated challenges, from research to production, and help shape our algorithms and AI platform. You will work with Developers, Analysts, Product Managers, and business owners on growth opportunities and new ideas.

You should have a strong background and experience in the machine learning pipeline through business understanding, research, data exploration, feature engineering, model building, performance evaluation, testing, production-level code and deployment, model monitoring, and maintenance.

What am I going to do?
Take leading roles in projects such as search engine ranking, promoted ads in search results, recommendations, users segmentation and personalization, online bidding optimization, text analysis, real-time predictions, live streaming data handling, exploration-exploitation problems, etc.
Work closely with various departments in the company to provide advanced Data Science solutions end to end.
Write and own production models and code.
Independent research and innovation in new content and technological domains.
Lead and advise other team members.
Continuously produce new initiatives and improvement ideas.
Act as a leader of AI platform. Develop models and framework solutions for the group.

As a part of our Search group, you will work on highly complicated challenges, from research to production, and help shape our algorithms and ML platform. You will work with Software Engineers, Analysts, Product Managers, and business owners on growth opportunities and new ideas.

You should have a strong background and experience in the machine learning pipeline through business understanding, research, data exploration, feature engineering, model building, performance evaluation, testing, production-level code and deployment, model monitoring, and maintenance.

What am I going to do?
Take leading roles in projects around our search & matching engine: ranking, semantic search, user segmentation and personalization, Gen AI within our core mechanisms, real-time predictions, live streaming data utilization for our online models, etc.
Provide advanced Data Science solutions end to end.
Write and own production models and code.
Independent research and innovation in new content and technological domains.
Lead and advise other team members.
Continuously produce new initiatives and improvement ideas.

We are looking for a brilliant hands-on Software Development Team Leader to join our top-notch front-end infrastructure team. As a Team Leader, you will have the autonomy and the authority to lead a Platform team that builds amazing tools in an agile development lifecycle. Your focus will be on building and improving micro front-end using SSR and monorepo infrastructure. Beyond that your team will be in charge of optimizing our development processes and build system.

Our technology stack includes - React, NodeJS, Typescript, Webpack, Nx, AWS, Kafka, Mongo, and Redis.

What am I going to do?
Lead a team of developers through the development lifecycle - architecture, design, development, quality, and production.
Hands-on development of platform tools (~50% of the time).
Work closely with other participants in the team - product, design, and Data.
Grow and coach the team's talent.
Lead and managed design system

As part of this role, you will be responsible for designing, building, and maintaining our machine-learning platform. You will work closely with a team of engineers and data scientists to develop and implement new AI and ML capabilities, pipelines, and infrastructures that power our platform.

What am I going to do?
Design and implement scalable, efficient, and maintainable machine learning platforms and pipelines
Develop comprehensive tools and packages to enhance and support a diverse range of data science projects
Design and implement ETL/streaming data pipelines
Collaborate with data scientists and other engineers to develop and implement new AI models and algorithms
Monitor and optimize the performance of our machine-learning platform
Stay up-to-date with the latest trends and developments in machine learning and related technologies

As a Senior Software Developer , you will build high-performance service APIs that drive our website and devices. The right person for this role is passionate about building systems that are optimized for scalability, efficiency, quality, and uptime. I

If you are someone who gets excited with sub-millisecond service response time in a fast-growing scalable platform, then this is the role for you.

You will be working with cutting-edge technologies such as Kotlin, Nodejs, Typescript, Kafka, AWS, Kubernetes, MongoDB, Redis, and many more...

What am I going to do?
Manage the full development lifecycle: architecture, design, development, deployment, and monitoring.
Develop highly scalable, reliable, and maintainable core services with robust testing.
Collaborate closely with team members to meet product and business objectives.
Explore and experiment with emerging technologies to ensure future scalability and growth.

Maintain and build a large-scale, highly available cloud infrastructure focusing on K8S.
Improve resiliency and cost efficiency of our cloud infrastructure.
Automate tasks and error-handling scenarios.
Develop and adopt new tools to make Development and Operations processes more efficient.
Collaborate with developers to optimize service performance, reliability, and scale.
Evolve and maintain AWS infrastructure by improving and adopting new services.
Maintain availability by participating in DevOps on-call shifts.
Mentor DevOps engineers.

As a Full Stack Engineer on the Fiverr team, youll be responsible for implementing core features, building infrastructure, and finding innovative solutions. Youll work with cutting-edge technologies, including Kotlin, Node.JS, Golang, Ruby, Python, React, Kafka, MongoDB, Redis, Elasticsearch, Kubernetes, AWS, and more. Were looking for a top-tier engineer ready to level their skills in an exciting and fast-paced environment.

What am I going to do?
Develop features and products that are visible to all Fiverr customers.
Design, develop, test, and deploy high-traffic features, focusing on scalability and performance.
Build infrastructure to enhance your work, such as packages, modules, services, APIs, data pipelines, and reusable components.
Collaborate closely with a product manager and a team of talented engineers.
Take ownership of your team's technical domain, including refactors and modernization projects, from design to production.
Run technical design, implementation, and deployment end to end.

We're looking for a talented Backend Engineer to join our algo & ML team. You'll play a pivotal role in enhancing the search experience for 10s of millions of users worldwide, designing and implementing advanced algorithms that make our platform more intuitive and effective.



What am I going to do?
Develop and optimize the core retrieval systems that form the backbone of our search architecture, focusing on enhancing the recall and precision of search results.
Utilize technologies like Elasticsearch, Lucene, Vespa, and machine learning models to build scalable search retrieval systems solutions that form the primary source for our search platform.
Work closely with data scientists, product managers, and fellow engineers to integrate machine learning models and algorithms.
Use search metrics such as nDCG, MRR, and user behavior analysis to pinpoint improvements, and conduct rigorous A/B testing and online experiments to validate changes and assess their impact.
Address complex business challenges related to retrieval by breaking them down into manageable components, conducting in-depth research, and pioneering innovative features for search retrieval.

Analyze and derive actionable optimizations with the goal of improving user experience
Provide supporting data for prioritizing new features and initiatives
Plan, monitor and analyze AB tests for new features
Make data accessible by well-defined tracking and processes
Create optimal monitoring and visibility by building reports, alerts, and dashboards
Manage multiple tasks at a time in a fast-paced environment
Data and analysis focal point of product & engineering teams

Were looking for someone with a passion for numbers and marketing domain, a proactive mindset who brings creative ideas to solve tough challenges and spot new opportunities.

What am I going to do?
Data analysis for Marketing & Business related teams.
Build and maintain the teams reporting set and dashboards.
Conduct deep-dive analyses to answer complex business questions and deliver comprehensive recommendations.
Manage multiple tasks in a fast-paced working environment.
Collaborate closely with stakeholders across the marketing department.

In this role, you will be responsible for crafting intuitive and visually compelling user experiences that enhance our marketplace platform. You will collaborate closely with product managers, developers, and other designers to deliver high-quality solutions that drive engagement and business growth.

This position is temporary, a replacement for maternity leave.

What am I going to do?
Design user-centric experiences across Fiverrs web and mobile platforms.
Conduct research and usability testing to inform design decisions.
Create wireframes, prototypes, and high-fidelity UI designs.
Work closely with cross-functional teams to implement and refine product features.
Maintain and contribute to Fiverrs design system.
Ensure a seamless and accessible user experience aligned with business goals.

We are seeking a AI Lead to drive the development and deployment of intelligent applications powered by ambient IoT platform. This role will be at the forefront of building AI-native interfaces that connect the physical and digital worlds redefining how users interact with real-time data, business operations, and physical assets.

This is a flexible leadership position: Ideal for someone who can build and lead a team, or an exceptional technical expert capable of executing as a high-impact individual contributor. The role reports to the Director of Strategy and will be central to shaping AI roadmap across internal tools, customer-facing solutions, and SDKs for external developers.

Responsibilities
AI Product Execution: Lead the development of GenAI-driven products, such as intelligent agents, copilots, and self-serve interfaces for real-world sensing and IoT data.

Architecture & Engineering: Design scalable, secure, and maintainable architectures for deploying LLM-powered services in production.

AI/ML Ops & Infrastructure: Own the full lifecycle of AI solutions prompt engineering, model evaluation, vector search, function calling, monitoring, retraining.

Team Leadership (optional): Mentor and grow a team of AI engineers and applied researchers, or collaborate across squads as a senior IC.

Cross-functional Collaboration: Work with data scientists, software engineers, product managers and business stakeholders to embed generative AI into the core of data product strategy.

Customer Use Cases: Translate ambient IoT data into actionable AI experiences supporting applications in logistics, sustainability, inventory management, and supply chain visibility.

Developer Platforms: Help build the SDKs and APIs that let customers and partners create their own AI-powered workflows using technology.

Experimentation & Research: Stay at the frontier of GenAI advancements (LLMs, RAG, agents, vision-language models) and apply them to real-world constraints and data environments.

Design SW solutions, considering large scale, high availability, security, robustness, performance, cloud, multi-tenancy
Develop the highest standard code, complex solutions and architecture
Work with cross-functional stakeholders such as product management, additional SW engineers, architects and team leads
Understanding and oversee of all phases of the development life cycle, such as Automation, CI\CD, TDD, Integrations, Builds, Deployment
Support and troubleshoot production issues

We are looking for a DevOps engineer to join the team.

Responsibilities


Own operational responsibility for the application and platform layers in a critical SLA.
Oversee and own overall production - deployments, maintenance, and enhancements.
Ensuring Production SaaS platform high availability working with various teams.
Improve our systems, deployments, operations, and overall cloud activities.
Responsible for deployment, tools, troubleshooting, and performance tuning.
Manage incidents
Focusing on root cause analysis, prevention measures, and knowledge transfer.
Develop and maintain processes, documentation, and automation.
Platform maintenance and testing initiatives.